Statement: The Western Marsh-harrier is often divided into two subspecies, the widely migratory C. a. aeruginosus which is found across most of its range, and C. a. harterti which is resident all-year in north-west <MASK>.

 Option A: Africa

 Option B: আফ্ৰিকা

 Option C: এছিয়া

 Option D: Nile